Depends on what type of weight you want to gain like muscle weight or fat weight
They need to make sure that they properly prepare food and
that the food is clean and in good condition.
This is to ensure that customers get clean food and not get sick when
they eat. Food is sensitive and can harm
people’s health when they are kept in poor conditions. They must ensure that it won’t go to that.
Count sheep, count down or count up... or just clear your mind whilst looking at a single spot on your ceiling.
If you look it up, it will give you the approximate value of SA= 2205.4. I really don’t know if this is right because surface area is of a 3D object and area alone is for a 2D object. You may want to look up the proper formula.